// Copyright (c) 2024 Alibaba Group Holding Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package main

import "net/http"

func main() {
	http.HandleFunc("/echo", func(w http.ResponseWriter, r *http.Request) {
		_, err := w.Write([]byte("echo"))
		if err != nil {
			panic(err)
		}
	})
	if err := http.ListenAndServe(":8080", nil); err != nil {
		panic(err)
	}
}
